“…The most productive institution -RAS had an overwhelming majority in the total articles, and CAS was just down by three articles in 2010, following distantly by the other institutions. CAS as the China's highest academic institution in natural sciences played an active role in terms of scientific outputs in recent years as the exponentially growth scientific production in China (Li et al, 2009;Fu et al, 2010;Tanaka &Ho, 2011;Fu et al, 2011;Li et al, 2011). Although three universities in China including Central South University, Naval University of Engineering, and SiChuan University just ranked 10 th , 39 th , and 43 rd of total articles from 1991 to 2010, but they had high rankings (3 rd , 4 th , and 7 th ) with respect to the number of articles in 2010.…”